Azure Terraform Misconfiguration: AKS Cluster Missing Host-Based Encryption

Abstract

Azure 服務未啟用主機型加密。

Explanation

Azure 提供多種加密選項，每一個選項都有其特定的優點和限制。例如，依預設，Azure 儲存體伺服器端加密 (SSE) 執行加密而不使用運算資源，但是它不會加密暫存磁碟或快取。它也不會保護從運算執行個體流向儲存體的資料。Azure 磁碟加密 (ADE) 會加密暫存磁碟和快取，以及流向儲存體的資料，但會犧牲運算資源。

References

[1] Microsoft Overview of managed disk encryption options

[2] Standards Mapping - Common Weakness Enumeration CWE ID 311

[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001350, CCI-002475

[4] Standards Mapping - FIPS200 MP

[5] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection

[6] Standards Mapping - NIST Special Publication 800-53 Revision 4 AU-9 Protection of Audit Information (P1), SC-28 Protection of Information at Rest (P1)

[7] Standards Mapping - NIST Special Publication 800-53 Revision 5 AU-9 Protection of Audit Information, SC-28 Protection of Information at Rest

[8] Standards Mapping - OWASP API 2023 API8 Security Misconfiguration

[9] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 6.2.1 Algorithms (L1 L2 L3), 8.1.6 General Data Protection (L3)

[10] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure

[11] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures

[12] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.3

[13] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 3.5.1

[14] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 3.3.2, Requirement 3.3.3, Requirement 3.5.1, Requirement 6.2.4

[15] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7.1 - Use of Cryptography

[16] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7.1 - Use of Cryptography

[17] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7.2 - Use of Cryptography

[18] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-001350 CAT II, APSC-DV-002340 CAT II

[19] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-001350 CAT II, APSC-DV-002340 CAT II

[20] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-001350 CAT II, APSC-DV-002340 CAT II

[21] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-001350 CAT II, APSC-DV-002340 CAT II

[22] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-001350 CAT II, APSC-DV-002340 CAT II

desc.structural.iac.azure_misconfiguration_missing_host_based_encryption.base